X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fopt.cc;fp=src%2Fopt.cc;h=15c61ccd209df95f7a67d437260b7bb348018766;hp=7f3d4bb69b0f437afa70b8aaf4e7eb86fabffb18;hb=dd5d77962633caa459b366e596295023a727b33c;hpb=a96233587b2446034857fa9b46c988334bf47419

diff --git a/src/opt.cc b/src/opt.cc
index 7f3d4bb..15c61cc 100644
--- a/src/opt.cc
+++ b/src/opt.cc
@@ -13,7 +13,8 @@ Options def_opt = {
 	0,		// scene file
 	true,	// music
 	true,	// reflections
-	0		// data url
+	0,		// data url
+	0.0f	// minimum turn angle
 };
 
 enum {
@@ -25,6 +26,7 @@ enum {
 	OPT_MUSIC,
 	OPT_REFLECT,
 	OPT_DATAURL,
+	OPT_MIN_TURN,
 	OPT_HELP
 };
 
@@ -38,6 +40,7 @@ static optcfg_option options[] = {
 	{'m', "music", OPT_MUSIC, "play background audio"},
 	{'r', "reflect", OPT_REFLECT, "render reflections"},
 	{0, "url", OPT_DATAURL, "data URL"},
+	{0, "minturn", OPT_MIN_TURN, "minimum turn angle"},
 	{'h', "help", OPT_HELP, "print usage and exit"},
 	OPTCFG_OPTIONS_END
 };
@@ -116,6 +119,19 @@ static int opt_handler(optcfg *oc, int optid, void *cls)
 		opt.data_url = strdup(optcfg_next_value(oc));
 		break;
 
+	case OPT_MIN_TURN:
+		{
+			int deg;
+			char *valstr = optcfg_next_value(oc);
+
+			if(!valstr || sscanf(valstr, "%d", &deg) != 1) {
+				fprintf(stderr, "minimum turn must be a number >= 0 in degrees\n");
+				return -1;
+			}
+			opt.min_turn = deg;
+		}
+		break;
+
 	case OPT_HELP:
 		printf("Usage: demo [options]\nOptions:\n");
 		optcfg_print_options(oc);